Yamaha MR1642 Service Manual - Page 13

Circuit, Board

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MR842/MR1242/MR1642 MR842/MR1242/MR1642 •MR-G Circuit Board MR -C WI3 I2 3 2 C220N N N I t .41 1 1 ••• I N 4/.

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MR842/MR1242/MR1642
MR842/MR1242/MR1642
•MR
-G
Circuit
Board
ON
TB
ST
AUX3
AUX2
AUX1
1-2
MR
-C
I
t
1
1
.41
WI3
I2
•••
I
N
3
2
C220N
N
N
ST
-R
N
/
2)
co
4.<
—
N
CC
„
OO
/
,e
,
-
r
1"
I
IC206
CL
ti
R226
T33
•
N
F
4
4
LEA
EL
\R
W.1•3
W12
•MR
-H
Circuit
Board
HT01:11041ER
SOSJ
CITIZEN
1HB
east]
las
e
r
s
t*
al
,
8T
A
Los
0
0
R
STEREO
Pattern
side
'
7.
:Vrt'701
cr
y
N
,
co
—
N
iN
N
-
a
JrY.J
N
N
•
•
I:4
N
"
C2I5
3G
C26i
I
C21'
lor,cor
,
4
,
y
6
,
c,
N
J.
24
N
N
00
,1
1.
iY
rx
O
tC
,
kr,
rT
,
cc
ee
=co
T36
C707
•
C70!
r
-
L
N
-..„p.4
-
Notes)
•
Circuit
Board:
MR
-G
(NX806710)
ST
-R,
TB
1.
IC
IC
201,
202, 204, 206,
NJM4556
(1G042500)
OP
AMP.
701:
2.
Rotary
VR
VR
701:
-15A25K
(HX801980)
V16L4
N15KC
TB
3.
Slide
VR
VR
202:
RS60Y1
1
G4023-
(HX802030)
10KA-PJ
ST
-R
4.
Push
Switch
SW
202:
KPB122-SNAL
(KX800750)
CUE
ON
SW
701:
SPUE60AE14-PJ
(KX801810)
1-2,
3-4,
AUX,
ST
Notes)
•
Circuit
Board:
MR
-H
(NX806720)
VU
meters
-(ST
-L,
R)
1.
LED
D
205,
206:
2.
Analog
Meter
L
201,
202:
103HD
432
RED
(1X802980)
TN
-72-8656
(CX804430)
ST
L,
R
Components
side
(fl,3
0
1
1
0
t )
18
19